CVE-2024-50178

cpufreq: loongson3: Use raw_smp_processor_id() in do_service_request()

Medium · published November 8, 2024

CVSS v3.1
5.5
EPSS
0%
Percentile
8.4
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

cpufreq: loongson3: Use raw_smp_processor_id() in do_service_request()

Use raw_smp_processor_id() instead of plain smp_processor_id() in

do_service_request(), otherwise we may get some errors with the driver

enabled:

BUG: using smp_processor_id() in preemptible [00000000] code: (udev-worker)/208

caller is loongson3_cpufreq_probe+0x5c/0x250 [loongson3_cpufreq]

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00192 · 8.4th percentile
Published
2024-11-08T05:24Z
EPSS history
Timeline
  • 08 NOV 05:24Z
    cpufreq: loongson3: Use raw_smp_processor_id() in do_service_request()
    cvelistv5